update protos versions

Change-Id: Ic877371510a33f4032a2c22c8a6e6e5d6e3752d5
Signed-off-by: Abhay Kumar <abhay.kumar@radisys.com>
diff --git a/VERSION b/VERSION
index 0aec50e..e4604e3 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.1.4
+3.2.1